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10023697 = 19527563
BaseRepresentation
bin100110001111…
…001100010001
3200212020221001
4212033030101
510031224242
6554502001
7151125415
oct46171421
920766831
1010023697
115726a52
123434901
1320cc5a8
14148cd45
15d2eeb7
hex98f311

10023697 has 4 divisors (see below), whose sum is σ = 10551280. Its totient is φ = 9496116.

The previous prime is 10023691. The next prime is 10023701. The reversal of 10023697 is 79632001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79632001 = 431851907.

It is a cyclic number.

It is not a de Polignac number, because 10023697 - 219 = 9499409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10023691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263763 + ... + 263800.

It is an arithmetic number, because the mean of its divisors is an integer number (2637820).

Almost surely, 210023697 is an apocalyptic number.

It is an amenable number.

10023697 is a deficient number, since it is larger than the sum of its proper divisors (527583).

10023697 is an equidigital number, since it uses as much as digits as its factorization.

10023697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527582.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 10023697 is about 3166.0222677676. The cubic root of 10023697 is about 215.6135135518.

Adding to 10023697 its reverse (79632001), we get a palindrome (89655698).

The spelling of 10023697 in words is "ten million, twenty-three thousand, six hundred ninety-seven".

Divisors: 1 19 527563 10023697